TY - JOUR A1 - Williamson, M. S. A1 - Bathiany, S. A1 - Lenton, T. M. T1 - Early warning signals of tipping points in periodically forced systems JO - Earth Syst. Dynam. J1 - ESD VL - 7 IS - 2 SP - 313 EP - 326 Y1 - 2016/04/13 PB - Copernicus Publications SN - 2190-4987 UR - https://esd.copernicus.org/articles/7/313/2016/ L1 - https://esd.copernicus.org/articles/7/313/2016/esd-7-313-2016.pdf DO - 10.5194/esd-7-313-2016 ER -